UZ1085

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 7

www.unisonic.com.tw

QW-R102-013,G

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

18

V

See Figure 1

Junction Temperature

+125

°C

Operating Temperature

-40 ~ +85

°C

Storage Temperature

-40 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

TO-252

118

°C/W

TO-220

62

°C/W

Junction to Ambient

TO-263

62

°C/W

TO-252

12

°C/W

TO-220

4

°C/W

Junction to Case

TO-263

4

°C/W

For UZ1085-ADJ (Adjustable)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Reference Voltage

1.225

1.25

1.275

V

Line Regulation

△

0.005

0.2

%

Load Regulation

△

0.05

0.5

%

Dropout Voltage

△

1.30

1.40

V

Current Limit

3.1

4

A

Adjust Pin Current

Iadj

35

120

μA

Adjust Pin Current Change

△

Iadj

0.2

5

μA

Minimum Load Current

10

mA

Quiescent Current

4

13

mA

Ripple Rejection

RR

60

72

dB

Thermal Regulation

Ta=25°C,30ms pulse

0.004

0.02

%/W

Temperature Stability

0.5

%

Long-Term Stability

0.03

1.0

%

eN

Ta=25°C,10Hz≤f≤10kHz

0.003

%

Thermal Shutdown

150

°C